Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,254 2,315 61 2.7%
Incl. Wall Time (microsec) per call 2,254 2,315 61 2.7%
Excl. Wall Time (microsec)35 36 1 2.9%
Incl. CPU (microsecs)1,999 2,057 58 2.9%
Incl. CPU (microsecs) per call 1,999 2,057 58 2.9%
Excl. CPU (microsec)29 27 -2 -6.9%
Incl. MemUse (bytes)261,760 261,720 -40 -0.0%
Incl. MemUse (bytes) per call 261,760 261,720 -40 -0.0%
Excl. MemUse (bytes)4,104 4,104 0 0.0%
Incl. PeakMemUse (bytes)249,136 249,168 32 0.0%
Incl. PeakMemUse (bytes) per call 249,136 249,168 32 0.0%
Excl. PeakMemUse (bytes)3,032 3,032 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::openConnection [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::openConnection0 N/A% 61 1.8% 58 1.7% -40 -0.0% 32 0.0%
Exclusive Metrics Diff for Current Function1 1.6% -2 -3.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 61 100.0% 58 100.0% -40 -100.0% 32 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 44 72.1% 43 74.1% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% 15 24.6% 15 25.9% -40 -100.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 1.6% 2 3.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 32 100.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%